The sweatshirt is a casual wardrobe staple, but don't just take our word for it. This season almost every designer has produced a version of this cotton knit, with it appearing in the AW12 runway shows of Raf Simons, Givenchy, Lanvin, Balmain, Alexander Wang (a brand coming soon to MR PORTER) and Neil Barrett among others. Click through the gallery above to see some of the stylish men who have worn sweatshirts, and to discover our tips for enjoying them.